Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5832591 | Method of manufacturing a magnetic head unit | Gerardus Dohmen, Victor Zieren | 1998-11-10 |
JH
Johannes P. Haisma
Overall (All Time): #3,702,044 of 4,157,543Top 90%
1
Patents All Time